What volume of hydrogen is necessary to react with five liters of nitrogen to produce ammonia? n2 + 3h2 --> 2nh3

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy

What is another way to determine mass times acceleration?